diff --git a/.github/workflows/arm64-build-checks.yml b/.github/workflows/arm64-build-checks.yml
index f5988c7895..d3cf532d59 100644
--- a/.github/workflows/arm64-build-checks.yml
+++ b/.github/workflows/arm64-build-checks.yml
@@ -1,6 +1,6 @@
 name: arm64 build checks
 
-on: [pull_request]
+on: workflow_dispatch
 
 jobs:
   build: